SPECIFIED INTERVALS

Frequencies in different bands are accessible only at spe- cific intervals. For example:

Frequency Range(s)

Specified Interval

29–54 and 137–174 MHz

5.0 kHz steps

380–512 and 806–960 MHz

12.5 kHz steps

BAND ALLOCATION

To help decide which frequency ranges to scan, use the following listing of the typical services that use the fre- quencies your scanner receives. These frequencies are subject to change, and might vary from area to area. For a more complete listing, refer to the Police Call Radio Guide including Fire and Emergency Services, available at your local RadioShack store.

Abbreviations

Services

AIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Aircraft

BIFC . . . . . . . . . . . . . . . . . . . .Boise (ID) Interagency Fire Cache

BUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Business

CAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Civil Air Patrol

CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Citizens Band

CCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Common Carrier

CSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Conventional Systems

CTSB . . . . . . . . . . . . . . . . . . . . . Conventional/Trunked Systems

FIRE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fire Department

HAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amateur (Ham) Radio

GOVT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Federal Government

GMR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Mobile Radio

GTR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Trunked

IND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Industrial Services

(Manufacturing, Construction, Farming, Forest Products)

MAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Military Amateur Radio

MARI . . . . . . . . . . . . . . . . . . . . . . . . . . . Maritime Limited Coast

(Coast Guard, Marine Telephone,

Shipboard Radio, Private Stations)

MARS . . . . . . . . . . . . . . . . . . . . . . Military Affiliate Radio System

MED . . . . . . . . . . . . . . . . . . . . . . . .Emergency/Medical Services

MIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U.S. Military

MOV . . . . . . . . . . . . . . . . . . . . . . . Motion Picture/Video Industry

NEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . New Mobile Narrow

NEWS. . . . . . . . . . . . . . . . . Relay Press (Newspaper Reporters)

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Radio Shack PRO-72 owner manual Specified Intervals, Band Allocation

PRO-72 specifications

The Radio Shack PRO-72 is a compact and versatile handheld scanner that has garnered a dedicated following among scanning enthusiasts and casual users alike. Renowned for its user-friendly design and robust feature set, the PRO-72 brings a wealth of scanning capabilities to the palm of your hand.

One of the most notable features of the PRO-72 is its ability to receive a vast range of frequencies, typically spanning from 29 MHz to 512 MHz. This wide frequency coverage allows users to monitor various communications, including police, fire, emergency services, aviation, and amateur radio transmissions. The scanner supports both conventional and trunked systems, making it adaptable for different types of communications used by various agencies.

The PRO-72 is equipped with 100 programmable channels, allowing users to organize and store their preferred frequencies efficiently. This feature makes it easier to switch between channels without manually tuning. Users can also take advantage of the scanner's built-in search function, enabling them to explore unidentified frequencies across the entire range.

When it comes to technologies, the PRO-72 incorporates a Digital Signal Processor (DSP) that enhances audio clarity and reduces background noise. This feature ensures that users receive clear and intelligible audio, even in busy radio environments. Additionally, the scanner supports CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital-Coded Squelch) features, which help filter out unwanted transmissions, further enhancing the user experience.

The scanner’s backlit LCD display adds to its usability, ensuring visibility in low-light conditions. The ergonomic design features easy-to-use controls, making it accessible for beginners while still offering advanced options for seasoned operators. The portable nature of the PRO-72, often powered by standard AA batteries, makes it an ideal companion for outdoor activities like camping or emergency preparedness.

In conclusion, the Radio Shack PRO-72 is a feature-rich handheld scanner that successfully blends ease of use with advanced technology. Its wide frequency coverage, programmable channels, and impressive audio clarity make it an excellent choice for anyone looking to explore the world of radio communications. Whether for leisure or practical applications, the PRO-72 continues to be a reliable tool for communication enthusiasts.